Unity Fast Absolute Riser
- Finish-Color:
- Flat Dark Earth
- Length:
- 3.60"
- Model:
- Fast Absolute Riser
- Mount Type:
- Picatinny Rail
- Pieces:
- 1
- Material:
- 7075 T-6 Aluminum
The Unity Fast Absolute Riser is a precision optic mount designed to get your sight picture faster and higher than conventional scope bases. Built on Unity Tactical's FAST platform philosophy, this riser elevates your optical centerline to 2.26 inches above the rail—a proven height that accelerates target acquisition whether you're running night vision, protective gear, or just want a more natural heads-up shooting posture. If you're building a duty rifle, patrol carbine, or precision setup where speed and ergonomics matter, this is the kind of detail that compounds into real performance gains.
Constructed from 7075 T6 aluminum with Type III hardcoat anodize, the FAST Absolute Riser is built to handle hard use. The mount interfaces directly to standard M1913 Picatinny rails via a rock-solid two cross-bolt rail grabber—no wobble, no shift, no surprises when rounds go downrange. At just 2.8 ounces, it won't throw off your rifle's balance, and the compact 3.5-inch length keeps your setup clean and efficient.
One of the smartest design choices here is the provision for a Quick Detach Lever—you can configure the riser to work with Unity's QD system if you want to swap optics fast without losing zero. That flexibility is exactly what separates purpose-built gear from one-dimensional solutions.
Key Features
- 2.26-inch optical centerline height for faster sight acquisition and natural heads-up posture
- 7075 T6 aluminum construction with Type III hardcoat anodize for durability under field conditions
- Two cross-bolt rail grabber for rock-solid M1913 attachment
- Compatible with Quick Detach Lever for rapid optic swap capability
- Compact, lightweight design at 2.8 oz—no excess, no compromise
Specifications
| Brand | Unity Tactical |
| Product | FAST Absolute Riser |
| Rail Interface | M1913 Picatinny |
| Optical Centerline Height | 2.26 inches |
| Material | 7075 T6 aluminum |
| Finish | Type III hardcoat anodize |
| Rail Mount | 2 cross-bolt rail grabber |
| Dimensions (L × W × H) | 3.5\" × 1.21\" × 0.90\" |
| Weight | 2.8 oz |
Frequently Asked Questions
What rail systems does the Unity Fast Absolute Riser fit?
The riser mounts to any standard M1913 Picatinny rail via the two cross-bolt rail grabber system.
Will the Quick Detach Lever work with this riser?
Yes, the FAST Absolute Riser is designed to accept a Quick Detach Lever if you want that capability, though the lever is sold separately.
What optics work with this mount?
The riser creates the platform height; your optic mounts directly to the FAST Absolute Riser's top surface. Compatibility depends on the optic's mounting interface.
Is the Unity Fast Absolute Riser absolute or co-witness height?
This is the Absolute version, designed to create a 2.26-inch optical centerline when paired with an absolute co-witness rail-mounted sight.

